Gateway



FIG. 1 is a top, front, and right side perspective view of a gateway showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top, front, and right side perspective view in an opened condition.

The broken lines in the figures show portions of the gateway that form no part of the claimed design. 

CLAIM The ornamental design for a gateway, as shown and described. 